How to use

visit

method

in

org.jooq.RenderContext

private final void toSQLInParam(RenderContext context, Parameter<?> parameter, Field<?> value) {
  /* [pro] xx
  xxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x
    xxxx xxxxxxx
      xxxxxxxxxxxxxxxxxxxxxxxxx
      xxxxxxxxxxxxx xx xxx
      xxxxxx
  x
  xx [/pro] */
  context.visit(value);
}

private final void toSQL92Values(RenderContext context) {
  context.visit(insertMaps.get(0));
  int i = 0;
  for (FieldMapForInsert map : insertMaps) {
    if (map != null && i > 0) {
      context.sql(", ");
      context.visit(map);
    }
    i++;
  }
}

/**
 * The default LIMIT / OFFSET clause in most dialects
 */
private void toSQLReferenceLimitDefault(RenderContext context) {
  toSQLReference0(context);
  context.visit(getLimit());
}

private void toSQLWrapped(RenderContext context) {
  context.sql(wrapInParentheses ? "(" : "")
      .visit(wrapped)
      .sql(wrapInParentheses ? ")" : "");
}

@Override
public final void toSQL(RenderContext context) {
  context.visit(row)
      .sql(" ")
      .keyword(isNull ? "is null" : "is not null");
}

@Override
public final void toSQL(RenderContext context) {
  context.visit(field)
      .sql(" ")
      .keyword(comparator.toSQL())
      .sql(" ")
      .visit(query);
}

@Override
public final void toSQL(RenderContext context) {
  context.visit(left)
      .sql(" ")
      .keyword(comparator.toSQL())
      .sql(" (")
      .visit(right)
      .sql(")");
}

static final void pgRenderRecordCast(RenderContext render, Record value) {
  if (value instanceof UDTRecord)
    render.sql("::").visit(((UDTRecord<?>) value).getUDT().getQualifiedName());
  else if (value instanceof TableRecord)
    render.sql("::").visit(((TableRecord<?>) value).getTable().getQualifiedName());
}

@Override
final void sqlInline0(BindingSQLContext<U> ctx, Boolean value) {
  // [#1153] Some dialects don't support boolean literals TRUE and FALSE
  if (BIND_AS_1_0.contains(ctx.family()))
    ctx.render().sql(value ? "1" : "0");
  else
    ctx.render().visit(value ? K_TRUE : K_FALSE);
}

@Override
public final void toSQL(RenderContext context) {
  context.sql("(");
  String separator = "";
  for (Field<?> field : fields.fields) {
    context.sql(separator);
    context.visit(field);
    separator = ", ";
  }
  context.sql(")");
}

private final void sql(BindingSQLContext<U> ctx, T value) throws SQLException {
  if (ctx.render().paramType() == INLINED)
    if (value == null)
      ctx.render().visit(K_NULL);
    else
      sqlInline0(ctx, value);
  else
    sqlBind0(ctx, value);
}

private final void toSQLQualifiedName(RenderContext ctx) {
  if (ctx.qualify()) {
    Schema mapped = Tools.getMappedSchema(ctx.configuration(), getSchema());
    if (mapped != null && !"".equals(mapped.getName()))
      ctx.visit(mapped)
        .sql('.');
  }
  ctx.literal(getName());
}

@Override
public final void toSQL(RenderContext context) {
  context.data(DATA_OMIT_CLAUSE_EVENT_EMISSION, true);
  if (context.qualify()) {
    context.visit(table);
    context.sql(".");
  }
  context.literal(getName());
  context.data(DATA_OMIT_CLAUSE_EVENT_EMISSION, null);
}

private final void toSQLFunctionName(RenderContext ctx) {
  if (name != null) {
    ctx.visit(name);
  }
  else if (term != null) {
    ctx.sql(term.translate(ctx.configuration().dialect()));
  }
  else {
    ctx.sql(getName());
  }
}

@Override
public void sql(BindingSQLContext<JsonObject> ctx) throws SQLException {
  // Depending on how you generate your SQL, you may need to explicitly distinguish
  // between jOOQ generating bind variables or inlined literals. If so, use this check:
  // ctx.render().paramType() == INLINED
  ctx.render().visit(DSL.val(ctx.convert(converter()).value())).sql("::json");
}

@Override
public void sql(BindingSQLContext<JsonArray> ctx) throws SQLException {
  // Depending on how you generate your SQL, you may need to explicitly distinguish
  // between jOOQ generating bind variables or inlined literals. If so, use this check:
  // ctx.render().paramType() == INLINED
  ctx.render().visit(DSL.val(ctx.convert(converter()).value())).sql("::json");
}

@Override
public final void toSQL(RenderContext context) {
  switch (context.configuration().dialect()) {
    case HSQLDB: {
      context.keyword("table(").visit(function).sql(")");
      break;
    }
    default:
      throw new SQLDialectNotSupportedException("FUNCTION TABLE is not supported for " + context.configuration().dialect());
  }
}

/**
 * Render <code>WITHIN GROUP (ORDER BY ..)</code> clause
 */
private final void toSQLWithinGroupClause(RenderContext ctx) {
  if (!withinGroupOrderBy.isEmpty()) {
    ctx.sql(" ").keyword("within group")
      .sql(" (").keyword("order by")
      .sql(" ").visit(withinGroupOrderBy)
      .sql(")");
  }
}

@Override
final void sqlInline0(BindingSQLContext<U> ctx, Record value) throws SQLException {
  if (                                                            ctx.family() == POSTGRES) {
    ctx.render().visit(inline(PostgresUtils.toPGString(value)));
    pgRenderRecordCast(ctx.render(), value);
  }
  else
    ctx.render().sql("[UDT]");
}

private void toSQLInline(RenderContext context) {
  context.sql(getInlineConstructor(context));
  context.sql("(");
  String separator = "";
  for (Field<?> field : value.fields()) {
    context.sql(separator);
    context.visit(val(value.getValue(field), field));
    separator = ", ";
  }
  context.sql(")");
}